Overview
The SN74HC574DBR, manufactured by Texas Instruments, is a high-performance octal edge-triggered D-type flip-flop with 3-state outputs. Designed for use in a wide range of digital applications, this component is part of the 74HC logic family, known for its low power consumption and high-speed operation. The SN74HC574DBR is particularly suited for applications requiring bus interface, buffer registers, and I/O ports. Its non-inverting, 3-state outputs make it ideal for driving bus lines or interfacing with memory and other peripherals. This product is RoHS compliant, ensuring it meets environmental standards.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Family | HC | - | High-speed CMOS |
| Logic Type | D-Type Flip-Flop | - | Edge-triggered |
| Number of Circuits | 8 | - | Octal |
| Polarity | Non-Inverting | - | - |
| Input Type | CMOS | - | - |
| Output Type | 3-State | - | - |
| Clock Frequency | 40 | MHz | - |
| Propagation Delay | 24 | ns | - |
| Output Current (High/Low) | 7.8/7.8 | mA | - |
| Supply Voltage | 2 to 6 | V | - |
| Operating Temperature | -40 to 85 | °C | - |
| Package | 20-SSOP | - | Surface Mount |
Key Features
- Octal D-type flip-flop with 3-state outputs for bus interface applications.
- Non-inverting outputs ensure compatibility with a wide range of digital systems.
- High-speed operation with a clock frequency of up to 40 MHz.
- Low power consumption, making it suitable for battery-powered devices.
- Wide operating voltage range (2V to 6V) for flexible integration.
- RoHS compliant, adhering to environmental and safety standards.
Applications
The SN74HC574DBR is widely used in digital systems for applications such as bus driving, buffer registers, and I/O ports. Its ability to interface with high-speed buses and memory systems makes it a key component in microcontrollers, FPGAs, and other digital logic circuits. Additionally, it is suitable for industrial automation, consumer electronics, and automotive systems, where reliable and efficient data handling is critical.
Q & A
1. What is the operating voltage range of the SN74HC574DBR?
The operating voltage range is 2V to 6V.
2. What is the maximum clock frequency supported?
The maximum clock frequency is 40 MHz.
3. Is the SN74HC574DBR RoHS compliant?
Yes, it is RoHS compliant.
4. What is the output type of this component?
The output type is 3-state non-inverting.
5. What is the propagation delay of the SN74HC574DBR?
The propagation delay is 24 ns.
6. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
7. How many circuits are included in the SN74HC574DBR?
It includes 8 circuits (octal).
8. What is the package type of this component?
The package type is 20-SSOP (surface mount).
9. Can the SN74HC574DBR be used in automotive applications?
Yes, it is suitable for automotive applications due to its robust design and wide operating temperature range.
10. What is the output current capability of the SN74HC574DBR?
The output current is 7.8 mA for both high and low states.
